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How Karate Works
entertainment.howstuffworks.com/karate.htm
Karate is an incredible art form, built on the concept of merging body and mind into a defensive weapon. See how karatekas use this merger to break wood and cinder blocks with their hands and feet.
How Twitter Works
computer.howstuffworks.com/internet/social-networking/networks/twitter.htm
Tweets are messages that are sent out over the Twitter network. Learn more about Tweets and find out how Tweets are sent and displayed on the site.
How a Panic Room Works
home.howstuffworks.com/home-improvement/household-safety/panic-room.htm
A panic room is a safe room that people can hole up in the event of an emergency. Read about panic rooms and learn about the technology installed in panic rooms.
How Mars Odyssey Works
science.howstuffworks.com/mars-odyssey.htm
Mars Odyssey is NASA's latest Mars spacecraft, and it's going to the red planet in search of water. Learn how this orbiter could pave the way for manned missions to Mars!
Can installing a green roof save you money?
home.howstuffworks.com/green-living/green-roof-save-money.htm
Can installing a green roof save you money? Find out at HowStuffWorks.
Why would I want to recondition my hybrid battery pack?
auto.howstuffworks.com/fuel-efficiency/hybrid-technology/recondition-hybrid-battery-pack.htm
Is it better to recondition a hybrid battery pack than replace it? Read this article to learn why you might prefer to recondition your hybrid battery pack.
Sand Is in Such High Demand, People Are Stealing Tons of It
As the world becomes more urbanized, the demand for sand, a key ingredient of concrete, keeps growing. But there's only so much sand to go around.
Shunning the Suez: Tankers Take the Long Route to Save Cash
history.howstuffworks.com/historical-events/shunning-the-suez-tankers-take-the-long-route-cash.htm
Some cargo ships sail around the coast of Africa to avoid paying the Suez Canal tariff. HowStuffWorks Now explains why it may make financial sense.
Cadmium: The Highly Toxic Metal That Powers the World
science.howstuffworks.com/cadmium.htm
Cadmium is a natural metal and the leading component in rechargeable batteries and solar cells. It is also highly toxic and heavily regulated.
How DNA Profiling Works
science.howstuffworks.com/dna-profiling.htm
How DNA profiling works involves creating a DNA profile. Learn how DNA profiling works and how a DNA profile works.